1. Introduction
This manual provides detailed instructions for the proper setup, operation, and maintenance of your PRORECK MX16 6-Channel Professional Audio Mixer. Please read this manual thoroughly before using the product to ensure optimal performance and safety. Keep this manual for future reference.
2. Key Features
- 6-Channel Mixing: Features 6 versatile input channels for microphones, instruments, and playback devices.
- Bluetooth & USB Connectivity: Wirelessly stream music via Bluetooth or connect directly to a USB storage device for recording, playback, and mixing.
- Built-In Effects: Equipped with a professional effects controller offering reverb, delay, and more for enhanced audio.
- 15V Phantom Power: Supports condenser microphones for crystal-clear audio capture.
- Versatile Application: Suitable for studio sessions, live stages, weddings, parties, and various musical events.

Figure 2.1: Front view of the PRORECK MX16 mixer, highlighting its compact design and control layout.
3. Setup
3.1 Power Connection
Connect the provided AC power cable to the mixer's AC input on the rear panel. Ensure the voltage selector (115V/230V) is set correctly for your region before plugging into a power outlet. The fuse tray is located next to the AC input for easy replacement if needed.
3.2 Speaker Connection
Connect your passive speakers to the 'SPEAKER' binding terminals on the rear panel. Ensure correct polarity (red to red, black to black). The terminals support bare wire or banana plugs.
3.3 Microphone Connection
Connect dynamic microphones to the 1/4-inch MIC1 or MIC2 inputs on the front panel. For condenser microphones, ensure 15V phantom power is activated (if available and required by your microphone model).
3.4 External Audio Sources
The mixer supports Bluetooth and USB playback. For wired connections, use the RCA inputs on the rear panel (labeled VCD, DVD, etc.) for devices like laptops, tablets, or other audio players. Ensure the correct input source is selected on the front panel.

Figure 3.1: Diagram illustrating diverse connectivity options for the MX16 mixer, including guitar, computer, smartphone, wireless microphone, and effector.
4. Controls and Functions (Front Panel)

Figure 4.1: Detailed view of the PRORECK MX16 front panel, showing all knobs and input options.
4.1 Microphone Channels (MIC1 & MIC2)
- VOL: Adjusts the input volume (gain) for each microphone.
- BAL: Controls the stereo balance (left/right) for each microphone.
- ECHO: Adjusts the amount of echo effect applied to each microphone.
- LOW/MID/HIGH: 3-band equalizer for tone control (bass, midrange, treble) of each microphone.
- -20dB Pad: Attenuates the input signal by 20dB for high-output microphones.
4.2 Echo Controls
- VOL: Master volume for the echo effect.
- LOW/HIGH: Tone control for the echo effect.
- REPEAT: Adjusts the number of echo repetitions.
- DELAY: Controls the time interval between echo repetitions.
- STEREO/MONO Switch: Selects between stereo or mono output for the echo effect.
4.3 Music Controls
- VOL: Adjusts the input volume (gain) for the selected music source.
- BAL: Controls the stereo balance (left/right) for the music source.
- LOW/MID/HIGH: 3-band equalizer for tone control (bass, midrange, treble) of the music source.
4.4 Master Controls
- MIC MASTER VOLUME: Overall volume control for all microphone inputs.
- MUSIC MASTER VOLUME: Overall volume control for all music inputs.
- INPUT Selector: Cycles through available input sources (Bluetooth, USB, RCA inputs).
- PITCH Control: Adjusts the pitch of the audio playback.
- POWER Switch: Turns the unit on or off.
5. Connections (Rear Panel)

Figure 5.1: Detailed view of the PRORECK MX16 rear panel, showing all input and output connections.
- AC VOLTAGE SELECTOR: Switch to select between 115V and 230V power input.
- FUSE: Replaceable fuse for circuit protection.
- BT ANTENNA: Antenna for Bluetooth connectivity.
- SPEAKER OUTPUTS (MAIN): Binding terminals for connecting passive speakers.
- KEY CONTROLLER: Input for an external key controller (if applicable).
- VOLUME RESET: Switch to enable/disable automatic volume reset on power cycle.
- MIC INSERT: 1/4-inch inputs for microphones (identical to front panel).
- INPUT VIDEO OUT: Analog video outputs (typically for older standard definition TVs).
- AUDIO OUTPUTS (MIC, REC, LINE): RCA outputs for microphone-only signal, recording output, and a variable line output (after master volume).
- AUDIO INPUTS (VCD, DVD): RCA inputs for connecting external audio sources.
- EFFECTS LOOP (IN/OUT): RCA inputs/outputs for connecting external effects processors or equalizers. Jumpers must be in place if no external processor is used.
6. Operating Instructions
6.1 Powering On/Off
After all connections are made, press the POWER switch on the front panel to turn the mixer on. The power indicator light will illuminate. To turn off, press the POWER switch again.
6.2 Bluetooth Connectivity
- Select 'Bluetooth' as the input source using the INPUT selector on the front panel.
- On your mobile device, search for available Bluetooth devices and select 'PRORECK MX16' to pair.
- Once paired, you can stream audio wirelessly to the mixer.
6.3 USB Playback
- Insert a USB storage device containing MP3 files into the USB port on the front panel.
- Select 'USB' as the input source using the INPUT selector.
- Use the playback controls (Play/Pause, Skip, Repeat) on the front panel to manage your music.
6.4 Adjusting Levels and Effects
- Set the MIC MASTER VOLUME and MUSIC MASTER VOLUME to a comfortable mid-range level.
- Adjust individual MIC1/MIC2 VOL, BAL, ECHO, and EQ (LOW/MID/HIGH) knobs to achieve desired sound for each microphone.
- Adjust MUSIC VOL, BAL, and EQ (LOW/MID/HIGH) for your music source.
- Fine-tune the overall echo effect using the dedicated ECHO controls (VOL, LOW/HIGH, REPEAT, DELAY).
Video 6.1: Professional Audio Mixer Sound Console Music Mixer - This video demonstrates general mixer functions and controls, which can be applied to the PRORECK MX16 for basic operation and sound adjustment.
7. Specifications
- ASIN: B0DYNNT55V
- Item model number: 6-Channel
- Power Source: Corded Electric
- Brand: PRORECK
- Number of Channels: 6
- Connectivity Technology: Bluetooth
- Output Connector type: USB Type B
8. Troubleshooting
If you encounter any issues with your PRORECK MX16 mixer, please refer to the following common troubleshooting steps:
- No Power: Ensure the power cable is securely connected and the POWER switch is on. Check the fuse on the rear panel and replace if blown.
- No Sound Output: Verify all volume knobs (individual channels, master mic, master music) are turned up. Check speaker connections and ensure the correct input source is selected. Confirm external devices are powered on and sending a signal.
- No Microphone Sound: Check microphone connections. Ensure phantom power is activated for condenser microphones. Adjust individual microphone volume (VOL) and MIC MASTER VOLUME.
- Bluetooth Connection Issues: Ensure Bluetooth is selected as the input source. Unpair and re-pair the device. Try connecting with a different Bluetooth device.
- USB Playback Issues: Ensure the USB device is formatted correctly (FAT32) and contains compatible audio files (MP3). Reinsert the USB device or try a different one.
9. Warranty and Support
Your PRORECK MX16 mixer is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or contact PRORECK customer support.
Optional protection plans are available for extended coverage:
- 2-Year Protection Plan
- 3-Year Protection Plan
- Asurion Complete Protect (monthly billing)
For technical assistance, troubleshooting, or service inquiries, please visit the PRORECK website or contact their customer support team.





